Jip J. Dekker
981be2067e
git-subtree-dir: software/gecode_on_replay git-subtree-split: 8051d92b9c89e49cccfbd1c201371580d7703ab4
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2016
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace Gecode { namespace Int {
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/// Duplicate of a Boolean view
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class BoolTraceView {
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public:
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/// Default constructor (initializes with no view)
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BoolTraceView(void);
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/// Duplicate view \a y
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BoolTraceView(Space& home, BoolView y);
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/// Update duplicated view from view \a y and modification delta \a d
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void prune(Space& home, BoolView y, const Delta& d);
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/// Update duplicate view during copying
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void update(Space&home, BoolTraceView x);
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/// Return slack of \a x
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static unsigned int slack(BoolView x);
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};
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forceinline
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BoolTraceView::BoolTraceView(void) {}
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forceinline
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BoolTraceView::BoolTraceView(Space&, BoolView) {}
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forceinline void
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BoolTraceView::prune(Space&, BoolView, const Delta&) {}
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forceinline void
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BoolTraceView::update(Space&, BoolTraceView) {}
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forceinline unsigned int
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BoolTraceView::slack(BoolView x) {
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return x.width()-1;
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}
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}}
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// STATISTICS: int-trace
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